package com.example.config;

import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

@Configuration
@EnableSwagger2
public class SwaggerConfig {

    /**
     * Swagger2 的配置文件，这里可以配置 Swagger2 的一些基本的内容，比如扫描的包等等
     * @return
     */
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                // 加了ApiOperation注解的类，生成接口文档
                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                // 包下的类，生成接口文档
                //.apis(RequestHandlerSelectors.basePackage("com.ykly.wxapplet.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    /**
     * 构建 api 文档的详细信息函数
     * @return
     */
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("My Swagger API")
                .description("SpringBoot 整合 Swagger API")
                .contact(new Contact("听风","http://www.ibloger.net","xxxx@qq.com"))
                .version("1.0")
                .build();
    }

}
